FR2968807B1 - BLOCKING A MICROCIRCUIT CARD BY COMBINING BETWEEN A CONTROL SIGNAL AND A SIGNAL ESSENTIAL TO THE OPERATION OF THIS CARD - Google Patents

BLOCKING A MICROCIRCUIT CARD BY COMBINING BETWEEN A CONTROL SIGNAL AND A SIGNAL ESSENTIAL TO THE OPERATION OF THIS CARD

Info

Publication number
FR2968807B1
FR2968807B1 FR1060466A FR1060466A FR2968807B1 FR 2968807 B1 FR2968807 B1 FR 2968807B1 FR 1060466 A FR1060466 A FR 1060466A FR 1060466 A FR1060466 A FR 1060466A FR 2968807 B1 FR2968807 B1 FR 2968807B1
Authority
FR
France
Prior art keywords
card
signal
blocking
combining
control signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR1060466A
Other languages
French (fr)
Other versions
FR2968807A1 (en
Inventor
Nicolas Morin
Christophe Giraud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idemia France SAS
Original Assignee
Oberthur Technologies SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oberthur Technologies SA filed Critical Oberthur Technologies SA
Priority to FR1060466A priority Critical patent/FR2968807B1/en
Publication of FR2968807A1 publication Critical patent/FR2968807A1/en
Application granted granted Critical
Publication of FR2968807B1 publication Critical patent/FR2968807B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
    • G06K19/07372—Means for preventing undesired reading or writing from or onto record carriers by detecting tampering with the circuit
    • G06K19/07381—Means for preventing undesired reading or writing from or onto record carriers by detecting tampering with the circuit with deactivation or otherwise incapacitation of at least a part of the circuit upon detected tampering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Read Only Memory (AREA)
  • Storage Device Security (AREA)
FR1060466A 2010-12-14 2010-12-14 BLOCKING A MICROCIRCUIT CARD BY COMBINING BETWEEN A CONTROL SIGNAL AND A SIGNAL ESSENTIAL TO THE OPERATION OF THIS CARD Expired - Fee Related FR2968807B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1060466A FR2968807B1 (en) 2010-12-14 2010-12-14 BLOCKING A MICROCIRCUIT CARD BY COMBINING BETWEEN A CONTROL SIGNAL AND A SIGNAL ESSENTIAL TO THE OPERATION OF THIS CARD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1060466A FR2968807B1 (en) 2010-12-14 2010-12-14 BLOCKING A MICROCIRCUIT CARD BY COMBINING BETWEEN A CONTROL SIGNAL AND A SIGNAL ESSENTIAL TO THE OPERATION OF THIS CARD

Publications (2)

Publication Number Publication Date
FR2968807A1 FR2968807A1 (en) 2012-06-15
FR2968807B1 true FR2968807B1 (en) 2013-09-27

Family

ID=44119572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060466A Expired - Fee Related FR2968807B1 (en) 2010-12-14 2010-12-14 BLOCKING A MICROCIRCUIT CARD BY COMBINING BETWEEN A CONTROL SIGNAL AND A SIGNAL ESSENTIAL TO THE OPERATION OF THIS CARD

Country Status (1)

Country Link
FR (1) FR2968807B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513408A1 (en) * 1981-09-18 1983-03-25 Thomson Csf Self-destructing memory system for card reader - uses volatile memory in logic authentication circuit providing power cut=out control signal
US6268760B1 (en) * 1998-04-30 2001-07-31 Texas Instruments Incorporated Hysteretic fuse control circuit with serial interface fusing
FR2935823B1 (en) * 2008-09-11 2010-10-01 Oberthur Technologies METHOD AND DEVICE FOR PROTECTING A MICROCIRCUIT AGAINST ATTACKS.

Also Published As

Publication number Publication date
FR2968807A1 (en) 2012-06-15

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